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We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..

Contact us: Wechat/whatsapp/mobile: +86-13083988828

This As a result, we have become a comprehensive manufacturer in the motion and control field providing an extensive lineup of products with superior durability, environment-friendliness, and quality.we supply chromed bar and tubes for hydualic and pheumatic cylinders, pto shaft, agricultural gearboxes etc. ISO 9001 certified manufacturer of precision roller chain & sprockets. Types include single and multiple strand, hollow pin, side bow, rollerless, self-lubricating, straight sidebar, double pitch, brushed, nickel plated, armor coated, 304 stainless steel, leaf, hoist and O-ring, citrus, sorting and caterpillar roller chain & sprockets.BK55 Pulley 1/2″ bore is directly interchangeable with other manufacturers, is 5.25″ in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK55 pulley from the others is that it is made using a high grade-35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35 cast iron offers a higher10sile strength and is more wear resistant than the more commonly used grade 25. While the phosphate coated and then painted finish adds corrosion resistance to the BK55 pulley. Then, because this pulley is dynamically balanced it runs smoother which gives bearings and other comp1nts of the equipment a longer working life. Additionally, we stock a full line of premium A, 4L, B, 5L, AX, BX, AA, and BB belts, shafting, key-stock, motors, gearboxes, bearings, and much more!

BK55 Pulley 1/2″ Dimensions

  • Pulley Size: BK55
  • Outside Diameter (O.D.): 5.25″
  • Pitch Diameter For 4L/A Belts (P.D.): 4.50″
  • Pitch Diameter For 5L/B Belts (P.D.): 4.90″
  • Pulley Type: 3
  • Bore Size: 1/2″
  • Dimension (F): 7/8″
  • Dimension (L): 1-5/32″
  • Dimension (P): 13/32″
  • Dimension (C): 1/8″
  • W8: 2.2 LBS

ept Roller Chain & Sprocket and Sprockets is easy to work with. We offer an extensive inventory, high-quality products at competitive prices, and fast response times. We sell to end users, distributors, as well as OEMs all around the world. For more information or to get pricing and availability on a BK55 Pulley with 1/2″ bore please contact us and we will be happy to assist you.

China BK55 Pulley 1/2

China BK55 Pulley 1/2

China BK55 Pulley 1/2